Cloudy weather has rendered Alaska Volcano Observatory planes, helicopters and satellites useless for data collection since ...

The earthquake was centered in Esmeraldas at a depth of 35 kilometers (about 21.7 miles). The USGS said it received 35 ...

Beneath Alaska’s breathtaking landscapes and pristine wilderness lies one of the most geologically active regions on the ...

Fascinated by the unique, divergent paths of the two populations of tundra swans, Ely and others studied which group, ...

Because of Barry Arm’s potential for a catastrophic collapse, the site has received special focus from agencies trying to track slope movement.

The Alaska Volcano Observatory, run by the United States Geological Survey (USGS), has long monitored dozens of volcanoes in Alaska for eruption risks. It provides crucial information that leads ...

According to the U.S. Geological Survey, ways to prepare for a volcanic eruption include moving vehicles and machinery under ...

Residents in Anchorage, Alaska, prepare for a possible Mount Spurr volcano eruption as scientists warn of rising seismic ...

Volcanoes inspire awe with spectacular eruptions and incandescent rivers of lava, but often their deadliest hazard is what ...

According to the Alaska Volcano Observatory ... Article continues below Meanwhile, the US Geological Survey (USGS) has detected hundreds of small tremors within a 30-mile radius of the volcano since ...

Nearly 300,000 residents in Alaska have been placed on emergency alert as the Mount Spurr volcano shows signs of unrest, with locals rushing to stock up on essential goods ...